webrtc_mdns/message/resource/
cname.rs

1use super::*;
2use crate::message::name::*;
3
4// A cnameresource is a cname Resource record.
5#[derive(Default, Debug, Clone, PartialEq, Eq)]
6pub struct CnameResource {
7    pub cname: Name,
8}
9
10impl fmt::Display for CnameResource {
11    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
12        write!(f, "dnsmessage.cnameresource{{cname: {}}}", self.cname)
13    }
14}
15
16impl ResourceBody for CnameResource {
17    fn real_type(&self) -> DnsType {
18        DnsType::Cname
19    }
20
21    // pack appends the wire format of the cnameresource to msg.
22    fn pack(
23        &self,
24        msg: Vec<u8>,
25        compression: &mut Option<HashMap<String, usize>>,
26        compression_off: usize,
27    ) -> Result<Vec<u8>> {
28        self.cname.pack(msg, compression, compression_off)
29    }
30
31    fn unpack(&mut self, msg: &[u8], off: usize, _length: usize) -> Result<usize> {
32        self.cname.unpack(msg, off)
33    }
34}